Loading...

    Explore
    • Policy Monitoring
    • Live Policy Feed
    • Billing Codes
    • NPI Medicare & Medicaid
    • Healthcare Providers
    • Health Insurance Payers
    • States
    • Service Lines
    • Taxonomy Codes
    Lookup tools
    • Billing Code Lookup
    • CPT Modifier Lookup
    • Provider Taxonomy Code Lookup
    • Healthcare Provider & Facility Lookup
    • Health Insurance Payer Lookup
    • Payer Contact Directory

    Policy & Benchmark Tools

    • Prior Authorization Lookup
    • Coverage Criteria Lookup
    • Timely Filing Lookup
    • Billing Code Reimbursement Rates
    • Payer Comparison Dashboard
    • Facility Comparison Dashboard
    • All tools

    Company

    • About OpenPayer
    • Data Sources
    • Trek Health
    OpenPayerby Trek Health
    LinkedInYouTube

    © 2026 Trek Health. All rights reserved.

    OpenPayer is built and maintained by Trek Health.

    v1.0.30
    OpenPayerBilling CodesBone/Joint StudiesCPT cpt-77084-mri-bone-marrow-perfusion-evaluation
    Ask Trek AI about this page

    CPT 77084: MRI Evaluation of Bone Marrow Perfusion

    Medicare pays $218 on average nationally for this procedure.

    CPT code 77084 describes magnetic resonance imaging evaluation of bone marrow perfusion, a diagnostic imaging service that assesses blood supply within the bone marrow; the service is an MRI perfusion study and is typically performed in an outpatient imaging center or hospital radiology department using contrast-enhanced MR techniques to visualize marrow vascularity.

    For related coverage guidance, see recent payer policy updates: Clinical Review Criteria Intraoperative Neurophysiological Monitoring (IONM), Remote Electrical Neuromodulation for Migraines (i.e., Nerivio®), Lumbar Microdiscectomy.

    Customize your policy alerts

    Sign up for cpt 77084 policy alerts

    Get alerted when payer policies referencing 77084 are released or updated.

    Monitor payer policy activity

    Receive email alerts as soon as relevant payer policies are published or updated.

    Table of contents

    Progress1 / 6

    Explore openpayer tools

    • Billing CodesCPT, HCPCS, DRG & more
    • Reimbursement RatesCommercial vs. Medicare rate reports
    • Facility ComparisonBeds, revenue & payer mix
    • ProvidersHospitals & facilities
    • PayersPlans & market footprint
    • Taxonomy CodesNUCC specialty codes
    • ModifiersCPT modifiers & usage
    • Prior AuthorizationPA policies by payer & drug
    • Timely FilingFiling deadlines by payer
    • Coverage CriteriaMedical necessity by payer
    • Payer ContactsClaims, PA & appeals contacts
    View all tools

    Clinical & Coding Specifications

    Clinical Context

    A typical patient is a 55-year-old adult referred by an orthopedic oncologist for evaluation of suspected bone marrow involvement from a known primary malignancy or unexplained marrow replacement. The patient presents with persistent bone pain and abnormal laboratory findings (anemia, elevated alkaline phosphatase) and prior radiographs and CT were inconclusive. The ordering provider requests dynamic contrast-enhanced magnetic resonance imaging to assess bone marrow vascularity and perfusion characteristics.

    The clinical workflow: the patient checks in at an outpatient imaging center or hospital radiology department. A radiology nurse screens for MRI safety and contrast contraindications. The MRI technologist performs the exam using dedicated sequences for bone marrow perfusion with intravenous gadolinium contrast. The supervising radiologist reviews images, interprets perfusion maps and contrast kinetics, and provides a report describing marrow perfusion abnormalities, focal lesions, extent of marrow involvement, and recommendations for correlation with biopsy if indicated. The study may be furnished in an outpatient imaging center, hospital outpatient department, or ambulatory surgery setting depending on scheduling and patient comorbidity.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    70553Magnetic resonance imaging, brain (or other body region), with and without contrast; advanced imagingOften performed when assessing metastatic disease involving both bone marrow and adjacent soft tissues or CNS staging
    72195Magnetic resonance imaging, pelvis, without contrast, followed by with contrast, including MRA when performedPerformed for pelvic bone marrow evaluation or to assess marrow involvement in pelvic bones
    73718Magnetic resonance, any joint of lower extremity (e.g., hip), without and with contrast, including perfusion when indicatedUsed for targeted evaluation of marrow perfusion in a specific joint region
    77046Magnetic resonance imaging guidance for needle placement (e.g., for biopsy)Used when MRI guidance is employed to obtain a bone marrow biopsy after perfusion study identifies target lesion
    72197MRI pelvis with and without contrast, including dynamic sequencesPerformed when dynamic contrast-enhanced evaluation of pelvic marrow is required
    96372Therapeutic, prophylactic, or diagnostic injection; subcutaneous or intramuscularOccasionally billed for contrast injection administration in certain outpatient settings

    Related Modifiers

    11 rows

    ModifierDescriptionWhen to Use
    26Modifier 26 (Professional Component) identifies and bills only the professional portion of a split service — the physician’s interpretation, report, and medical judgment — when the technical…- Use CPT Modifier -26 when you are billing only the professional component (PC) of a split‑bill eligible service—i.e., you performed the physician interpretation, medical judgment and prepared a…
    52Modifier ‑52 (Reduced Services) indicates that a service or procedure was partially reduced or omitted at the provider’s discretion, allowing reporting of the basic procedure number with a qualifier…- Use modifier -52 when a physician or qualified health professional electively reduces or omits part of a procedure or service (for example, performing fewer required views or omitting a portion of…
    53Modifier 53 (Discontinued Procedure) signals that a surgical or diagnostic service was begun by the physician but terminated because of extenuating circumstances that threatened the patient’s…- Use modifier -53 when a physician/qualified healthcare professional has started a surgical or diagnostic procedure (e.g., anesthesia administered, incision or scope insertion) and then discontinues…
    76Modifier -76, Repeat Procedure or Service by Same Physician or Other Qualified Health Care Professional, is appended when the same provider performs an identical, medically necessary procedure or…- Use modifier -76 when the same physician or other qualified health care professional performs an identical procedure or service a second (or subsequent) time on the same date of service and the…
    77Modifier 77 indicates that a previously performed procedure or service was legitimately repeated by a different physician or other qualified health care professional. The AMA’s CPT definition…- Use modifier 77 when a basic procedure or service already performed is repeated by a different physician or other qualified health care professional (for example, a second provider independently…
    80CPT® Modifier 80 (Assistant Surgeon) is appended to a surgical CPT code when a physician (MD or DO) provides full, continuous assistance throughout the operative procedure. It is intended only for…- Use CPT Modifier -80 when a physician (MD or DO) serves as an assistant surgeon and provides full, continuous assistance throughout the entire operative procedure; append -80 to the surgical CPT…
    22Modifier –22 (Increased Procedural Services) is used when a reported procedure is substantially more extensive than normally required. The CPT Manual and CMS state it may be appended only when the…- When to use: Append modifier -22 to a procedural CPT code when the service performed is substantially more extensive than the usual service described by that code — i.e., the procedure required…
    23Modifier -23 (Unusual Anesthesia) is used on anesthesia service CPT codes when a procedure that normally requires no anesthesia or only local anesthesia must be performed under general anesthesia…- Use modifier -23 only on anesthesia CPT codes (00100–01999) when a procedure that normally requires no anesthesia or only local anesthesia must be performed under general anesthesia because of…
    50Modifier –50 (Bilateral Procedure) is appended to a CPT code when an identical procedure is performed on paired anatomical structures during the same operative session. The AMA states to add…- Use modifier -50 when the same CPT surgical, diagnostic, or radiology procedure is performed on paired anatomical structures (both sides of the body) during the same operative/session by the same…
    62Modifier 62 indicates that two surgeons function as co‑surgeons, each performing distinct parts of the same primary surgical procedure. It is appended to the primary procedure code (and any…- Use modifier -62 when two surgeons act as co‑surgeons (both primary surgeons) on a single definitive primary procedure, each performing distinct parts of the same surgical procedure (append -62 to…

    Showing 1–10 of 11

    Related Provider Taxonomies

    8 rows

    Taxonomy Code
    2080P0206X
    207K00000X
    207L00000X
    2084P0800X
    207RH0000X
    282J00000X
    163WC1400X
    2085R0204X

    Related Payer Policy Updates

    Specialty: Neurology/Neurosurgery1 / 3

    10 rows

    PolicyPayerEffective Date
    Clinical Review Criteria Intraoperative Neurophysiological Monitoring (IONM)Kaiser Permanente2027-01-01
    Remote Electrical Neuromodulation for Migraines (i.e., Nerivio®)bcbsvermont2026-11-01
    Lumbar Microdiscectomyuniverahealthcare2026-10-15
    Artificial Cervical Intervertebral Discuniverahealthcare2026-10-15
    Lumbar Decompressionuniverahealthcare2026-10-15
    Responsive Neurostimulation for Focal EpilepsyPremera Bluecross2026-10-14
    Intraoperative MonitoringProvidence Health Plan2026-10-01
    Intraoperative MonitoringProvidence Health Plan2026-10-01
    High-Intensity Focused UltrasoundMass General Brigham Health Plan2026-10-01
    Vagal Nerve StimulationAmbetter Nevada2026-10-01

    Related Codes

    CPT-77071-JOINT-RADIOGRAPHIC-STRESS-VIEWS

    CPT 77071: Stress Radiographic Views of a Joint

    CPT-77072-SKELETAL-MATURITY-XRAY-HAND-WRIST

    CPT 77072: Skeletal Maturity (Bone Age) X‑ray

    CPT-77073-LOWER-EXTREMITY-LEG-LENGTH-MEASUREMENT

    CPT 77073: Lower Extremity Imaging for Leg Length Measurement

    CPT-77074-SKELETAL-RADIOGRAPHIC-SERIES-EVALUATION-OF-METASTATIC-DISEASE

    CPT 77074: Skeletal Survey for Evaluation of Bone Disease

    CPT-77075-WHOLE-BODY-SKELETAL-RADIOGRAPHY

    CPT 77075: Skeletal Survey for Metastatic Evaluation

    CPT-77076-INFANT-SKELETAL-XRAY

    CPT 77076: Infant Skeletal Radiography

    CPT-77077-JOINT-SURVEY-SINGLE-VIEW-PER-JOINT

    CPT 77077: Joint Survey, Single View per Joint

    CPT-77078-CT-BONE-DENSITY-AND-STRUCTURE-STUDY

    CPT 77078: CT Bone Density and Bone Mass Assessment

    CPT-77080-DXA-BONE-DENSITY-TRUNK

    CPT 77080: DXA Trunk Bone Mineral Density Measurement

    CPT-77081-DUAL-ENERGY-DXA-BONE-MINERAL-DENSITY

    CPT 77081: Dual Energy X‑Ray Absorptiometry (DXA) for BMD

    Showing 1–10 of 16

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
    Published by

    Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

    Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.